insideout.sh: learn how LLMs work by building one yourself in the browser
krazybionic · reddit · 2026-10-21
Reddit user krazybionic built insideout.sh, a site where you build the pieces of an LLM yourself step by step in the browser. After forgetting everything from explainer videos, hands-on implementation was the only thing that stuck, so they turned the process into an interactive tutorial starting from the simplest concepts. The author is soliciting honest feedback on pacing and clarity.
Related event: Dev Builds insideout.sh to Learn LLMs Hands-On in the Browser(2 posts)→
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